package biz;


import java.util.List;

import dto.UserDto;


/**
 * 注册business
 */
public interface RegeditBiz
{


    /**
     * 添加用户
     * 
     * @param userDto 用户信息
     * @return UserObject
     */
    public UserDto insertUser( UserDto userDto);
    
    /**
     * 删除用户
     * 
     * @param userDto 用户信息
     * @return UserObject
     */
    public int deleteUser( UserDto userDto );
    
    /**
     * 取得用户一览
     * 
     * @return List<UserDto>
     */
    public List<UserDto> selectUsers();

}